Home
Class 12
MATHS
If A= [[2,1,1],[1,2,1],[1,1,2]], then sh...

If `A= [[2,1,1],[1,2,1],[1,1,2]]`, then show that `|4A| = 64 |A|`.

Promotional Banner

Similar Questions

Explore conceptually related problems

If A= [[4,1,1],[1,4,1],[1,1,4]] , then show that |2A| = 8 |A| .

If A = [[1,2],[4,2]] , then show that |2A| = 4|A|

If A = [[1,2,3],[3,-2,1],[4,2,1]] , then show that A^3 - 23A - 40I = O

If A = [[2,-1,1],[-1,2,-1],[1,-1,2]] , Verify that A^3-6A^2+9A-4I=O and hence find A^-1 .

If A = {:[(1,2,3),(3,-2,1),(4,2,1)] , then show that : A^2 - 23 A - 40 I ne O

If Matrix A= [[2,-1],[3,2]] , then show that A^2-4A+7I=0 and hence find A^-1 from this equation.

If A = [(-1,2,0),(-1,1,1),(0,1,0)] , show that A^2 = A^-1

If A=[[2,-1],[-1,2]] ,show that A^2-4A+3I=0 .